iOS App Developer

Compunnel Inc.; Calgary; On-site; CAD 90,000 - 115,000; Full time

Job summary

A leading technology company in Calgary is seeking multiple Senior iOS Developers for their E*TRADE and Client Wealth Management App team. The ideal candidate is skilled in Swift and SwiftUI, focusing on building high-performance applications while mentoring junior developers. You will work on-site for a minimum of three days a week, contributing to a collaborative environment with an emphasis on craftsmanship and curiosity. Join us to make a significant impact in a dynamic team.

Qualifications

• Strong computer science fundamentals, including memory management and data structures.
• Proven experience building and shipping complex iOS applications.
• Ability to design modular, testable systems with architectural insight.

Responsibilities

• Architect and build scalable iOS applications using Swift and SwiftUI.
• Write clean, testable, and maintainable code focusing on performance.
• Mentor junior developers and contribute to the technical culture.

Skills

Swift

SwiftUI

iOS application development

Apple APIs

CI/CD

UIKit

Education

Bachelor's or Master's degree in Computer Science

Tools

Instruments

Job description

We are seeking multiple Senior iOS Developers to join our E*TRADE and Client Wealth Management App team in Calgary. This is an on-site role requiring a minimum of three days per week in the office. The ideal candidate is not only skilled in building applications but also deeply understands performance, architecture, and Apple’s frameworks, approaching development with craftsmanship and curiosity.

Key Responsibilities

• Architect and build scalable iOS applications using Swift and SwiftUI.
• Write clean, testable, and maintainable code with a focus on performance and reliability.
• Leverage Apple APIs (e.g., LocalAuthentication, CommonCrypto) to solve complex problems elegantly.
• Optimize application performance using profiling tools, concurrency strategies, and thoughtful design.
• Mentor junior developers and contribute to shaping the technical culture of the Calgary office.
• Incorporate AI tools to accelerate development, enabling deeper technical focus and impactful work.

Required Qualifications

• Bachelor’s or Master’s degree in Computer Science or related field, or equivalent practical experience.
• Strong computer science fundamentals, including memory management, data structures, algorithms, and concurrency.
• Proven experience building and shipping complex iOS applications.
• Expertise in UIKit, SwiftUI, and the broader Apple ecosystem.
• Ability to design modular, testable systems with architectural insight (MVC, MVVM, etc.).
• Proficiency with CI/CD, app signing, provisioning, and Instruments.
• Strong written and verbal communication skills in English.
• Collaborative mindset with curiosity and craftsmanship.

Preferred Qualifications (if any)

• Awareness of Android app development.
• Strong user experience and design skills.

Certifications (if any)

• No specific certifications required; relevant Apple or mobile development certifications are a plus.